Question

If x=2 but x1 -x2- x -1 is equal to?​

Answer 1

Answer:

-5

Step-by-step explanation:

1×2-2×2-2-1

2-4-2-1

2-7

-5

Answer 2

Answer:

x = 2

Putting the value of x in the polynomial :

$x - {x}^{2} - x - 1$

$2 - {(2)}^{2} - 2 - 1$

$2 - 4 - 2 - 1$

$- 2 - 2 - 1$

$- 4 - 1$

$- 5$

Ans. -5

Hope it helps.